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[ffvpx] Update ffvp9/ffvp8 to 3.4.2-release

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Structure of code was slightly modified so that it should be no longer necessary to re-generate the config_*.h files, greatly simplifying the resync process in the future.
This commit is contained in:
trav90 2018-04-26 16:49:15 -05:00 • committed by Roy Tam
commit d1361d3c21
183 changed files with 17773 additions and 28489 deletions
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12
media/ffvpx/libavcodec/flacdsp.c
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@ -49,8 +49,8 @@ static void flac_lpc_16_c(int32_t *decoded, const int coeffs[32],
int i, j;
for (i = pred_order; i < len - 1; i += 2, decoded += 2) {
int c = coeffs[0];
int d = decoded[0];
SUINT c = coeffs[0];
SUINT d = decoded[0];
int s0 = 0, s1 = 0;
for (j = 1; j < pred_order; j++) {
s0 += c*d;
@ -59,15 +59,15 @@ static void flac_lpc_16_c(int32_t *decoded, const int coeffs[32],
c = coeffs[j];
}
s0 += c*d;
d = decoded[j] += s0 >> qlevel;
d = decoded[j] += (SUINT)(s0 >> qlevel);
s1 += c*d;
decoded[j + 1] += s1 >> qlevel;
decoded[j + 1] += (SUINT)(s1 >> qlevel);
}
if (i < len) {
int sum = 0;
for (j = 0; j < pred_order; j++)
sum += coeffs[j] * decoded[j];
decoded[j] += sum >> qlevel;
sum += coeffs[j] * (SUINT)decoded[j];
decoded[j] = decoded[j] + (unsigned)(sum >> qlevel);
}
}